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Commit 43de979d authored by Jeffy Chen's avatar Jeffy Chen Committed by Mark Brown
Browse files

spi: rockchip: Slightly rework return value handling 



Slightly rework return value handling, no functional changes.

Signed-off-by: default avatarJeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5771a8c0

drivers/spi/spi-rockchip.c

+12 −12
Original line number Diff line number Diff line
@@ -666,7 +666,7 @@ static bool rockchip_spi_can_dma(struct spi_master *master, 


static int rockchip_spi_probe(struct platform_device *pdev)

{

	int ret = 0;

	int ret;

	struct rockchip_spi *rs;

	struct spi_master *master;

	struct resource *mem;
@@ -703,13 +703,13 @@ static int rockchip_spi_probe(struct platform_device *pdev) 
	}



	ret = clk_prepare_enable(rs->apb_pclk);

	if (ret) {

	if (ret < 0) {

		dev_err(&pdev->dev, "Failed to enable apb_pclk\n");

		goto err_put_master;

	}



	ret = clk_prepare_enable(rs->spiclk);

	if (ret) {

	if (ret < 0) {

		dev_err(&pdev->dev, "Failed to enable spi_clk\n");

		goto err_disable_apbclk;

	}
@@ -786,7 +786,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) 
	}



	ret = devm_spi_register_master(&pdev->dev, master);

	if (ret) {

	if (ret < 0) {

		dev_err(&pdev->dev, "Failed to register master\n");

		goto err_free_dma_rx;

	}
@@ -834,12 +834,12 @@ static int rockchip_spi_remove(struct platform_device *pdev) 
#ifdef CONFIG_PM_SLEEP

static int rockchip_spi_suspend(struct device *dev)

{

	int ret = 0;

	int ret;

	struct spi_master *master = dev_get_drvdata(dev);

	struct rockchip_spi *rs = spi_master_get_devdata(master);



	ret = spi_master_suspend(rs->master);

	if (ret)

	if (ret < 0)

		return ret;



	if (!pm_runtime_suspended(dev)) {
@@ -849,12 +849,12 @@ static int rockchip_spi_suspend(struct device *dev) 


	pinctrl_pm_select_sleep_state(dev);



	return ret;

	return 0;

}



static int rockchip_spi_resume(struct device *dev)

{

	int ret = 0;

	int ret;

	struct spi_master *master = dev_get_drvdata(dev);

	struct rockchip_spi *rs = spi_master_get_devdata(master);
@@ -878,7 +878,7 @@ static int rockchip_spi_resume(struct device *dev) 
		clk_disable_unprepare(rs->apb_pclk);

	}



	return ret;

	return 0;

}

#endif /* CONFIG_PM_SLEEP */
@@ -901,14 +901,14 @@ static int rockchip_spi_runtime_resume(struct device *dev) 
	struct rockchip_spi *rs = spi_master_get_devdata(master);



	ret = clk_prepare_enable(rs->apb_pclk);

	if (ret)

	if (ret < 0)

		return ret;



	ret = clk_prepare_enable(rs->spiclk);

	if (ret)

	if (ret < 0)

		clk_disable_unprepare(rs->apb_pclk);



	return ret;

	return 0;

}

#endif /* CONFIG_PM */